import java.util.Scanner;

/**
 * if单分支结构
 */
public class IfDemo01 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("输入考生成绩：");
        double score = sc.nextDouble();
        if (score < 60) {
            System.out.println("不及格，重考");
        }
    }
}
